ci(pie-monorepo): DSW-2464 moved env vars into existing env

[JoshuaNg2332]

Describe your changes (can list changeset entries if preferable)

• Duplicate env caused the closing of Amplify deployments to fail.

Author Checklist (complete before requesting a review)

• [x] I have performed a self-review of my code

[changeset-bot[bot]]

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Latest commit: fc011fb579eeb12a0fa05b4b9c6785a75d9f4efa

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